java.lang.Object
- org.hibernate.stat.internal.StatisticsImpl

所有已实现的接口:

Serializable, Service, Manageable, StatisticsImplementor, Statistics
```
public class StatisticsImpl
extends Object
implements StatisticsImplementor, Service, Manageable
```
Implementation of Statistics based on the java.util.concurrent package.

作者:

Alex Snaps, Sanne Grinovero

另请参阅:

序列化表格

字段概要
- 从接口继承的字段 org.hibernate.stat.Statistics
  DEFAULT_QUERY_STATISTICS_MAX_SIZE

构造器概要

构造器
构造器说明

StatisticsImpl(SessionFactoryImplementor sessionFactory)

方法概要

所有方法实例方法具体方法
修饰符和类型	方法	说明
`void`	`clear()`	reset all statistics
`void`	`closeSession()`	Callback about a session being closed.
`void`	`closeStatement()`	Callback about a statement being closed.
`void`	`collectionCacheHit(NavigableRole collectionRole, String regionName)`	Callback indicating a get from second level cache resulted in a hit.
`void`	`collectionCacheMiss(NavigableRole collectionRole, String regionName)`	Callback indicating a get from second level cache resulted in a miss.
`void`	`collectionCachePut(NavigableRole collectionRole, String regionName)`	Callback indicating a put into second level cache.
`void`	`connect()`	Callback about a connection being obtained from `ConnectionProvider`
`void`	`deleteEntity(String entityName)`	Callback about an entity being deleted.
`void`	`endTransaction(boolean success)`	Callback about a transaction completing.
`void`	`entityCacheHit(NavigableRole entityName, String regionName)`	Callback indicating a get from second level cache resulted in a hit.
`void`	`entityCacheMiss(NavigableRole entityName, String regionName)`	Callback indicating a get from second level cache resulted in a miss.
`void`	`entityCachePut(NavigableRole entityName, String regionName)`	Callback indicating a put into second level cache.
`void`	`fetchCollection(String role)`	Callback to indicate a collection being fetched.
`void`	`fetchEntity(String entityName)`	Callback about an entity being fetched.
`void`	`flush()`	Callback about a flush occurring
`CacheRegionStatisticsImpl`	`getCacheRegionStatistics(String regionName)`	Get statistics for either a domain-data or query-result region - this method checks both, preferring domain data region if one.
`long`	`getCloseStatementCount()`	The number of prepared statements that were released
`long`	`getCollectionFetchCount()`	Global number of collections fetched
`long`	`getCollectionLoadCount()`	Global number of collections loaded
`long`	`getCollectionRecreateCount()`	Global number of collections recreated
`long`	`getCollectionRemoveCount()`	Global number of collections removed
`String[]`	`getCollectionRoleNames()`	Get the names of all collection roles
`CollectionStatisticsImpl`	`getCollectionStatistics(String role)`	Get collection statistics per role
`long`	`getCollectionUpdateCount()`	Global number of collections updated
`long`	`getConnectCount()`	Get the global number of connections asked by the sessions (the actual number of connections used may be much smaller depending whether you use a connection pool or not)
`CacheRegionStatisticsImpl`	`getDomainDataRegionStatistics(String regionName)`	Second-level cache statistics per domain data (entity, collection, natural-id) region
`long`	`getEntityDeleteCount()`	Get global number of entity deletes
`long`	`getEntityFetchCount()`	Get global number of entity fetches
`long`	`getEntityInsertCount()`	Get global number of entity inserts
`long`	`getEntityLoadCount()`	Get global number of entity loads
`String[]`	`getEntityNames()`	Get the names of all entities
`EntityStatisticsImpl`	`getEntityStatistics(String entityName)`	find entity statistics per name
`long`	`getEntityUpdateCount()`	Get global number of entity updates
`long`	`getFlushCount()`	Get the global number of flush operations executed (either manual or automatic).
`long`	`getNaturalIdCacheHitCount()`	Get the global number of cached natural id lookups successfully retrieved from cache
`long`	`getNaturalIdCacheMissCount()`	Get the global number of cached natural id lookups not found in cache
`long`	`getNaturalIdCachePutCount()`	Get the global number of cacheable natural id lookups put in cache
`DeprecatedNaturalIdCacheStatisticsImpl`	`getNaturalIdCacheStatistics(String regionName)`	Natural id cache statistics per region
`long`	`getNaturalIdQueryExecutionCount()`	Get the global number of natural id queries executed against the database
`long`	`getNaturalIdQueryExecutionMaxTime()`	Get the global maximum query time for natural id queries executed against the database
`String`	`getNaturalIdQueryExecutionMaxTimeEntity()`	Get the entity for the maximum natural id query time
`String`	`getNaturalIdQueryExecutionMaxTimeRegion()`	Get the region for the maximum natural id query time
`NaturalIdStatisticsImpl`	`getNaturalIdStatistics(String rootEntityName)`	Natural id resolution query statistics for an entity type
`long`	`getOptimisticFailureCount()`	The number of Hibernate `StaleObjectStateException`s or JPA `OptimisticLockException`s that occurred.
`long`	`getPrepareStatementCount()`	The number of prepared statements that were acquired
`String[]`	`getQueries()`	Get all executed query strings.
`long`	`getQueryCacheHitCount()`	Get the global number of cached queries successfully retrieved from cache
`long`	`getQueryCacheMissCount()`	Get the global number of cached queries not found in cache
`long`	`getQueryCachePutCount()`	Get the global number of cacheable queries put in cache
`long`	`getQueryExecutionCount()`	Get global number of executed queries
`long`	`getQueryExecutionMaxTime()`	Get the time in milliseconds of the slowest query.
`String`	`getQueryExecutionMaxTimeQueryString()`	Get the query string for the slowest query.
`long`	`getQueryPlanCacheHitCount()`	Get the global number of query plans successfully retrieved from cache
`long`	`getQueryPlanCacheMissCount()`	Get the global number of query plans lookups not found in cache
`CacheRegionStatisticsImpl`	`getQueryRegionStatistics(String regionName)`	Second-level cache statistics per query region
`QueryStatisticsImpl`	`getQueryStatistics(String queryString)`	Query statistics from query string (HQL or SQL)
`long`	`getSecondLevelCacheHitCount()`	Global number of cacheable entities/collections successfully retrieved from the cache
`long`	`getSecondLevelCacheMissCount()`	Global number of cacheable entities/collections not found in the cache and loaded from the database.
`long`	`getSecondLevelCachePutCount()`	Global number of cacheable entities/collections put in the cache
`String[]`	`getSecondLevelCacheRegionNames()`	Get all second-level cache region names.
`CacheRegionStatisticsImpl`	`getSecondLevelCacheStatistics(String regionName)`	Second-level cache statistics per region
`long`	`getSessionCloseCount()`	Global number of sessions closed
`long`	`getSessionOpenCount()`	Global number of sessions opened
`long`	`getStartTime()`	The milliseconds (JVM standard `System.currentTimeMillis()`) since the initial creation of this Statistics instance or the last time `Statistics.clear()` was called.
`long`	`getSuccessfulTransactionCount()`	The number of transactions we know to have been successful
`long`	`getTransactionCount()`	The number of transactions we know to have completed
`long`	`getUpdateTimestampsCacheHitCount()`	Get the global number of timestamps successfully retrieved from cache
`long`	`getUpdateTimestampsCacheMissCount()`	Get the global number of timestamp requests that were not found in the cache
`long`	`getUpdateTimestampsCachePutCount()`	Get the global number of timestamps put in cache
`void`	`insertEntity(String entityName)`	Callback about an entity being inserted
`boolean`	`isStatisticsEnabled()`	Are statistics enabled
`void`	`loadCollection(String role)`	Callback about a collection loading.
`void`	`loadEntity(String entityName)`	Callback about an entity being loaded.
`void`	`logSummary()`	log in info level the main statistics
`void`	`naturalIdCacheHit(NavigableRole rootEntityName, String regionName)`	Callback indicating a get from natural id cache resulted in a hit.
`void`	`naturalIdCacheMiss(NavigableRole rootEntityName, String regionName)`	Callback indicating a get from natural id cache resulted in a miss.
`void`	`naturalIdCachePut(NavigableRole rootEntityName, String regionName)`	Callback indicating a put into natural id cache.
`void`	`naturalIdQueryExecuted(String rootEntityName, long time)`	Callback indicating execution of a natural id query
`void`	`openSession()`	Callback about a session being opened.
`void`	`optimisticFailure(String entityName)`	Callback about an optimistic lock failure on an entity
`void`	`prepareStatement()`	Callback about a statement being prepared.
`void`	`queryCacheHit(String hql, String regionName)`	Callback indicating a get from the query cache resulted in a hit.
`void`	`queryCacheMiss(String hql, String regionName)`	Callback indicating a get from the query cache resulted in a miss.
`void`	`queryCachePut(String hql, String regionName)`	Callback indicating a put into the query cache.
`void`	`queryCompiled(String hql, long microseconds)`	Callback indicating compilation of a sql/hql query
`void`	`queryExecuted(String hql, int rows, long time)`	Callback indicating execution of a sql/hql query
`void`	`queryPlanCacheHit(String hql)`	Callback indicating a get from the query plan cache resulted in a hit.
`void`	`recreateCollection(String role)`	Callback indicating a collection recreation (full deletion + full (re-)insertion).
`void`	`removeCollection(String role)`	Callback indicating a collection removal.
`void`	`setStatisticsEnabled(boolean b)`	Enable statistics logs (this is a dynamic parameter)
`String`	`toString()`
`void`	`updateCollection(String role)`	Callback indicating a collection was updated.
`void`	`updateEntity(String entityName)`	Callback about an entity being updated.
`void`	`updateTimestampsCacheHit()`	Callback indicating a hit to the timestamp cache
`void`	`updateTimestampsCacheMiss()`	Callback indicating a miss to the timestamp cache
`void`	`updateTimestampsCachePut()`	Callback indicating a put to the timestamp cache

从类继承的方法 java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

从接口继承的方法 org.hibernate.service.spi.Manageable
getManagementBean, getManagementDomain, getManagementServiceType

- 构造器详细资料
  - StatisticsImpl
```
public StatisticsImpl(SessionFactoryImplementor sessionFactory)
```
- 方法详细资料
  - clear
```
public void clear()
```
    reset all statistics
    
    指定者:
    
    clear 在接口中 Statistics
  - getStartTime
```
public long getStartTime()
```
    从接口复制的说明: Statistics
    
    The milliseconds (JVM standard System.currentTimeMillis()) since the initial creation of this Statistics instance or the last time Statistics.clear() was called.
    
    指定者:
    
    getStartTime 在接口中 Statistics
  - isStatisticsEnabled
```
public boolean isStatisticsEnabled()
```
    从接口复制的说明: Statistics
    
    Are statistics enabled
    
    指定者:
    
    isStatisticsEnabled 在接口中 Statistics
  - setStatisticsEnabled
```
public void setStatisticsEnabled(boolean b)
```
    从接口复制的说明: Statistics
    
    Enable statistics logs (this is a dynamic parameter)
    
    指定者:
    
    setStatisticsEnabled 在接口中 Statistics
  - getEntityNames
```
public String[] getEntityNames()
```
    从接口复制的说明: Statistics
    
    Get the names of all entities
    
    指定者:
    
    getEntityNames 在接口中 Statistics
  - getEntityStatistics
```
public EntityStatisticsImpl getEntityStatistics(String entityName)
```
    从接口复制的说明: Statistics
    
    find entity statistics per name
    
    指定者:
    
    getEntityStatistics 在接口中 Statistics
    
    参数:
    
    entityName - entity name
    
    返回:
    
    EntityStatistics object
  - getEntityLoadCount
```
public long getEntityLoadCount()
```
    从接口复制的说明: Statistics
    
    Get global number of entity loads
    
    指定者:
    
    getEntityLoadCount 在接口中 Statistics
    
    返回:
    
    entity load (from DB)
  - getEntityFetchCount
```
public long getEntityFetchCount()
```
    从接口复制的说明: Statistics
    
    Get global number of entity fetches
    
    指定者:
    
    getEntityFetchCount 在接口中 Statistics
    
    返回:
    
    entity fetch (from DB)
  - getEntityDeleteCount
```
public long getEntityDeleteCount()
```
    从接口复制的说明: Statistics
    
    Get global number of entity deletes
    
    指定者:
    
    getEntityDeleteCount 在接口中 Statistics
    
    返回:
    
    entity deletion count
  - getEntityInsertCount
```
public long getEntityInsertCount()
```
    从接口复制的说明: Statistics
    
    Get global number of entity inserts
    
    指定者:
    
    getEntityInsertCount 在接口中 Statistics
    
    返回:
    
    entity insertion count
  - getEntityUpdateCount
```
public long getEntityUpdateCount()
```
    从接口复制的说明: Statistics
    
    Get global number of entity updates
    
    指定者:
    
    getEntityUpdateCount 在接口中 Statistics
    
    返回:
    
    entity update
  - getOptimisticFailureCount
```
public long getOptimisticFailureCount()
```
    从接口复制的说明: Statistics
    
    The number of Hibernate StaleObjectStateExceptions or JPA OptimisticLockExceptions that occurred.
    
    指定者:
    
    getOptimisticFailureCount 在接口中 Statistics
  - loadEntity
```
public void loadEntity(String entityName)
```
    从接口复制的说明: StatisticsImplementor
    
    Callback about an entity being loaded. This might indicate a proxy or a fully initialized entity, but in either case it means without a separate SQL query being needed.
    
    指定者:
    
    loadEntity 在接口中 StatisticsImplementor
    
    参数:
    
    entityName - The name of the entity loaded.
  - fetchEntity
```
public void fetchEntity(String entityName)
```
    从接口复制的说明: StatisticsImplementor
    
    Callback about an entity being fetched. Unlike StatisticsImplementor.loadEntity(java.lang.String) this indicates a separate query being performed.
    
    指定者:
    
    fetchEntity 在接口中 StatisticsImplementor
    
    参数:
    
    entityName - The name of the entity fetched.
  - updateEntity
```
public void updateEntity(String entityName)
```
    从接口复制的说明: StatisticsImplementor
    
    Callback about an entity being updated.
    
    指定者:
    
    updateEntity 在接口中 StatisticsImplementor
    
    参数:
    
    entityName - The name of the entity updated.
  - insertEntity
```
public void insertEntity(String entityName)
```
    从接口复制的说明: StatisticsImplementor
    
    Callback about an entity being inserted
    
    指定者:
    
    insertEntity 在接口中 StatisticsImplementor
    
    参数:
    
    entityName - The name of the entity inserted
  - deleteEntity
```
public void deleteEntity(String entityName)
```
    从接口复制的说明: StatisticsImplementor
    
    Callback about an entity being deleted.
    
    指定者:
    
    deleteEntity 在接口中 StatisticsImplementor
    
    参数:
    
    entityName - The name of the entity deleted.
  - optimisticFailure
```
public void optimisticFailure(String entityName)
```
    从接口复制的说明: StatisticsImplementor
    
    Callback about an optimistic lock failure on an entity
    
    指定者:
    
    optimisticFailure 在接口中 StatisticsImplementor
    
    参数:
    
    entityName - The name of the entity.
  - entityCachePut
```
public void entityCachePut(NavigableRole entityName,
                           String regionName)
```
    从接口复制的说明: StatisticsImplementor
    
    Callback indicating a put into second level cache.
    
    指定者:
    
    entityCachePut 在接口中 StatisticsImplementor
  - entityCacheHit
```
public void entityCacheHit(NavigableRole entityName,
                           String regionName)
```
    从接口复制的说明: StatisticsImplementor
    
    Callback indicating a get from second level cache resulted in a hit.
    
    指定者:
    
    entityCacheHit 在接口中 StatisticsImplementor
  - entityCacheMiss
```
public void entityCacheMiss(NavigableRole entityName,
                            String regionName)
```
    从接口复制的说明: StatisticsImplementor
    
    Callback indicating a get from second level cache resulted in a miss.
    
    指定者:
    
    entityCacheMiss 在接口中 StatisticsImplementor
  - getCollectionRoleNames
```
public String[] getCollectionRoleNames()
```
    从接口复制的说明: Statistics
    
    Get the names of all collection roles
    
    指定者:
    
    getCollectionRoleNames 在接口中 Statistics
  - getCollectionStatistics
```
public CollectionStatisticsImpl getCollectionStatistics(String role)
```
    从接口复制的说明: Statistics
    
    Get collection statistics per role
    
    指定者:
    
    getCollectionStatistics 在接口中 Statistics
    
    参数:
    
    role - collection role
    
    返回:
    
    CollectionStatistics
  - getCollectionLoadCount
```
public long getCollectionLoadCount()
```
    从接口复制的说明: Statistics
    
    Global number of collections loaded
    
    指定者:
    
    getCollectionLoadCount 在接口中 Statistics
  - getCollectionFetchCount
```
public long getCollectionFetchCount()
```
    从接口复制的说明: Statistics
    
    Global number of collections fetched
    
    指定者:
    
    getCollectionFetchCount 在接口中 Statistics
  - getCollectionUpdateCount
```
public long getCollectionUpdateCount()
```
    从接口复制的说明: Statistics
    
    Global number of collections updated
    
    指定者:
    
    getCollectionUpdateCount 在接口中 Statistics
  - getCollectionRemoveCount
```
public long getCollectionRemoveCount()
```
    从接口复制的说明: Statistics
    
    Global number of collections removed
    
    指定者:
    
    getCollectionRemoveCount 在接口中 Statistics
  - getCollectionRecreateCount
```
public long getCollectionRecreateCount()
```
    从接口复制的说明: Statistics
    
    Global number of collections recreated
    
    指定者:
    
    getCollectionRecreateCount 在接口中 Statistics
  - loadCollection
```
public void loadCollection(String role)
```
    从接口复制的说明: StatisticsImplementor
    
    Callback about a collection loading. This might indicate a lazy collection or an initialized collection being created, but in either case it means without a separate SQL query being needed.
    
    指定者:
    
    loadCollection 在接口中 StatisticsImplementor
    
    参数:
    
    role - The collection role.
  - fetchCollection
```
public void fetchCollection(String role)
```
    从接口复制的说明: StatisticsImplementor
    
    Callback to indicate a collection being fetched. Unlike StatisticsImplementor.loadCollection(java.lang.String), this indicates a separate query was needed.
    
    指定者:
    
    fetchCollection 在接口中 StatisticsImplementor
    
    参数:
    
    role - The collection role.
  - updateCollection
```
public void updateCollection(String role)
```
    从接口复制的说明: StatisticsImplementor
    
    Callback indicating a collection was updated.
    
    指定者:
    
    updateCollection 在接口中 StatisticsImplementor
    
    参数:
    
    role - The collection role.
  - recreateCollection
```
public void recreateCollection(String role)
```
    从接口复制的说明: StatisticsImplementor
    
    Callback indicating a collection recreation (full deletion + full (re-)insertion).
    
    指定者:
    
    recreateCollection 在接口中 StatisticsImplementor
    
    参数:
    
    role - The collection role.
  - removeCollection
```
public void removeCollection(String role)
```
    从接口复制的说明: StatisticsImplementor
    
    Callback indicating a collection removal.
    
    指定者:
    
    removeCollection 在接口中 StatisticsImplementor
    
    参数:
    
    role - The collection role.
  - collectionCachePut
```
public void collectionCachePut(NavigableRole collectionRole,
                               String regionName)
```
    从接口复制的说明: StatisticsImplementor
    
    Callback indicating a put into second level cache.
    
    指定者:
    
    collectionCachePut 在接口中 StatisticsImplementor
    
    参数:
    
    collectionRole - The collection's "path"
    
    regionName - The name of the cache region
  - collectionCacheHit
```
public void collectionCacheHit(NavigableRole collectionRole,
                               String regionName)
```
    从接口复制的说明: StatisticsImplementor
    
    Callback indicating a get from second level cache resulted in a hit.
    
    指定者:
    
    collectionCacheHit 在接口中 StatisticsImplementor
    
    参数:
    
    collectionRole - The collection's "path"
    
    regionName - The name of the cache region
  - collectionCacheMiss
```
public void collectionCacheMiss(NavigableRole collectionRole,
                                String regionName)
```
    从接口复制的说明: StatisticsImplementor
    
    Callback indicating a get from second level cache resulted in a miss.
    
    指定者:
    
    collectionCacheMiss 在接口中 StatisticsImplementor
    
    参数:
    
    collectionRole - The collection's "path"
    
    regionName - The name of the cache region
  - getNaturalIdStatistics
```
public NaturalIdStatisticsImpl getNaturalIdStatistics(String rootEntityName)
```
    从接口复制的说明: Statistics
    
    Natural id resolution query statistics for an entity type
    
    指定者:
    
    getNaturalIdStatistics 在接口中 Statistics
    
    参数:
    
    rootEntityName - The entity name that is the root of the hierarchy containing the natural id
    
    返回:
    
    NaturalIdCacheStatistics
  - getNaturalIdCacheStatistics
```
public DeprecatedNaturalIdCacheStatisticsImpl getNaturalIdCacheStatistics(String regionName)
```
    从接口复制的说明: Statistics
    
    Natural id cache statistics per region
    
    指定者:
    
    getNaturalIdCacheStatistics 在接口中 Statistics
    
    参数:
    
    regionName - region name
    
    返回:
    
    NaturalIdCacheStatistics
  - getNaturalIdQueryExecutionCount
```
public long getNaturalIdQueryExecutionCount()
```
    从接口复制的说明: Statistics
    
    Get the global number of natural id queries executed against the database
    
    指定者:
    
    getNaturalIdQueryExecutionCount 在接口中 Statistics
  - getNaturalIdQueryExecutionMaxTime
```
public long getNaturalIdQueryExecutionMaxTime()
```
    从接口复制的说明: Statistics
    
    Get the global maximum query time for natural id queries executed against the database
    
    指定者:
    
    getNaturalIdQueryExecutionMaxTime 在接口中 Statistics
  - getNaturalIdQueryExecutionMaxTimeRegion
```
public String getNaturalIdQueryExecutionMaxTimeRegion()
```
    从接口复制的说明: Statistics
    
    Get the region for the maximum natural id query time
    
    指定者:
    
    getNaturalIdQueryExecutionMaxTimeRegion 在接口中 Statistics
  - getNaturalIdQueryExecutionMaxTimeEntity
```
public String getNaturalIdQueryExecutionMaxTimeEntity()
```
    从接口复制的说明: Statistics
    
    Get the entity for the maximum natural id query time
    
    指定者:
    
    getNaturalIdQueryExecutionMaxTimeEntity 在接口中 Statistics
  - getNaturalIdCacheHitCount
```
public long getNaturalIdCacheHitCount()
```
    从接口复制的说明: Statistics
    
    Get the global number of cached natural id lookups successfully retrieved from cache
    
    指定者:
    
    getNaturalIdCacheHitCount 在接口中 Statistics
  - getNaturalIdCacheMissCount
```
public long getNaturalIdCacheMissCount()
```
    从接口复制的说明: Statistics
    
    Get the global number of cached natural id lookups *not* found in cache
    
    指定者:
    
    getNaturalIdCacheMissCount 在接口中 Statistics
  - getNaturalIdCachePutCount
```
public long getNaturalIdCachePutCount()
```
    从接口复制的说明: Statistics
    
    Get the global number of cacheable natural id lookups put in cache
    
    指定者:
    
    getNaturalIdCachePutCount 在接口中 Statistics
  - naturalIdCachePut
```
public void naturalIdCachePut(NavigableRole rootEntityName,
                              String regionName)
```
    从接口复制的说明: StatisticsImplementor
    
    Callback indicating a put into natural id cache.
    
    指定者:
    
    naturalIdCachePut 在接口中 StatisticsImplementor
  - naturalIdCacheHit
```
public void naturalIdCacheHit(NavigableRole rootEntityName,
                              String regionName)
```
    从接口复制的说明: StatisticsImplementor
    
    Callback indicating a get from natural id cache resulted in a hit.
    
    指定者:
    
    naturalIdCacheHit 在接口中 StatisticsImplementor
  - naturalIdCacheMiss
```
public void naturalIdCacheMiss(NavigableRole rootEntityName,
                               String regionName)
```
    从接口复制的说明: StatisticsImplementor
    
    Callback indicating a get from natural id cache resulted in a miss.
    
    指定者:
    
    naturalIdCacheMiss 在接口中 StatisticsImplementor
  - naturalIdQueryExecuted
```
public void naturalIdQueryExecuted(String rootEntityName,
                                   long time)
```
    从接口复制的说明: StatisticsImplementor
    
    Callback indicating execution of a natural id query
    
    指定者:
    
    naturalIdQueryExecuted 在接口中 StatisticsImplementor
  - getSecondLevelCacheRegionNames
```
public String[] getSecondLevelCacheRegionNames()
```
    从接口复制的说明: Statistics
    
    Get all second-level cache region names. Note: for backwards compatibility this method returns just the names of regions storing domain data, not query result regions
    
    指定者:
    
    getSecondLevelCacheRegionNames 在接口中 Statistics
  - getDomainDataRegionStatistics
```
public CacheRegionStatisticsImpl getDomainDataRegionStatistics(String regionName)
```
    从接口复制的说明: Statistics
    
    Second-level cache statistics per domain data (entity, collection, natural-id) region
    
    指定者:
    
    getDomainDataRegionStatistics 在接口中 Statistics
    
    参数:
    
    regionName - The unqualified region name
    
    返回:
    
    The stats for the named region, or null if the second level cache is not enabled
  - getQueryRegionStatistics
```
public CacheRegionStatisticsImpl getQueryRegionStatistics(String regionName)
```
    从接口复制的说明: Statistics
    
    Second-level cache statistics per query region
    
    指定者:
    
    getQueryRegionStatistics 在接口中 Statistics
    
    参数:
    
    regionName - The unqualified region name
    
    返回:
    
    Stats for the named region, or null if (1) query result caching is not enabled or (2) no query region exists with that name
  - getCacheRegionStatistics
```
public CacheRegionStatisticsImpl getCacheRegionStatistics(String regionName)
```
    从接口复制的说明: Statistics
    Get statistics for either a domain-data or query-result region - this method checks both, preferring domain data region if one. Think of it as a cascading check to:
    
    Statistics.getDomainDataRegionStatistics(java.lang.String)
    
    Statistics.getQueryRegionStatistics(java.lang.String)
    
    Note that returning null is preferred here over throwing an exception when no region exists with that name.
    指定者:
    
    getCacheRegionStatistics 在接口中 Statistics
    
    参数:
    
    regionName - The unqualified region name
    
    返回:
    
    Stats for the named region, or null if no such region exists
  - getSecondLevelCacheStatistics
```
public CacheRegionStatisticsImpl getSecondLevelCacheStatistics(String regionName)
```
    从接口复制的说明: Statistics
    
    Second-level cache statistics per region
    
    指定者:
    
    getSecondLevelCacheStatistics 在接口中 Statistics
    
    参数:
    
    regionName - qualified region name
    
    返回:
    
    SecondLevelCacheStatistics or null if the second level cache is not enabled
  - getSecondLevelCacheHitCount
```
public long getSecondLevelCacheHitCount()
```
    从接口复制的说明: Statistics
    
    Global number of cacheable entities/collections successfully retrieved from the cache
    
    指定者:
    
    getSecondLevelCacheHitCount 在接口中 Statistics
  - getSecondLevelCacheMissCount
```
public long getSecondLevelCacheMissCount()
```
    从接口复制的说明: Statistics
    
    Global number of cacheable entities/collections not found in the cache and loaded from the database.
    
    指定者:
    
    getSecondLevelCacheMissCount 在接口中 Statistics
  - getSecondLevelCachePutCount
```
public long getSecondLevelCachePutCount()
```
    从接口复制的说明: Statistics
    
    Global number of cacheable entities/collections put in the cache
    
    指定者:
    
    getSecondLevelCachePutCount 在接口中 Statistics
  - getUpdateTimestampsCacheHitCount
```
public long getUpdateTimestampsCacheHitCount()
```
    从接口复制的说明: Statistics
    
    Get the global number of timestamps successfully retrieved from cache
    
    指定者:
    
    getUpdateTimestampsCacheHitCount 在接口中 Statistics
  - getUpdateTimestampsCacheMissCount
```
public long getUpdateTimestampsCacheMissCount()
```
    从接口复制的说明: Statistics
    
    Get the global number of timestamp requests that were not found in the cache
    
    指定者:
    
    getUpdateTimestampsCacheMissCount 在接口中 Statistics
  - getUpdateTimestampsCachePutCount
```
public long getUpdateTimestampsCachePutCount()
```
    从接口复制的说明: Statistics
    
    Get the global number of timestamps put in cache
    
    指定者:
    
    getUpdateTimestampsCachePutCount 在接口中 Statistics
  - updateTimestampsCacheHit
```
public void updateTimestampsCacheHit()
```
    从接口复制的说明: StatisticsImplementor
    
    Callback indicating a hit to the timestamp cache
    
    指定者:
    
    updateTimestampsCacheHit 在接口中 StatisticsImplementor
  - updateTimestampsCacheMiss
```
public void updateTimestampsCacheMiss()
```
    从接口复制的说明: StatisticsImplementor
    
    Callback indicating a miss to the timestamp cache
    
    指定者:
    
    updateTimestampsCacheMiss 在接口中 StatisticsImplementor
  - updateTimestampsCachePut
```
public void updateTimestampsCachePut()
```
    从接口复制的说明: StatisticsImplementor
    
    Callback indicating a put to the timestamp cache
    
    指定者:
    
    updateTimestampsCachePut 在接口中 StatisticsImplementor
  - getQueries
```
public String[] getQueries()
```
    从接口复制的说明: Statistics
    
    Get all executed query strings. The maximum number of queries tracked by the Hibernate statistics is given by the hibernate.statistics.query_max_size property.
    
    指定者:
    
    getQueries 在接口中 Statistics
  - getQueryStatistics
```
public QueryStatisticsImpl getQueryStatistics(String queryString)
```
    从接口复制的说明: Statistics
    
    Query statistics from query string (HQL or SQL)
    
    指定者:
    
    getQueryStatistics 在接口中 Statistics
    
    参数:
    
    queryString - query string
    
    返回:
    
    QueryStatistics
  - getQueryExecutionCount
```
public long getQueryExecutionCount()
```
    从接口复制的说明: Statistics
    
    Get global number of executed queries
    
    指定者:
    
    getQueryExecutionCount 在接口中 Statistics
    
    返回:
    
    query execution count
  - getQueryCacheHitCount
```
public long getQueryCacheHitCount()
```
    从接口复制的说明: Statistics
    
    Get the global number of cached queries successfully retrieved from cache
    
    指定者:
    
    getQueryCacheHitCount 在接口中 Statistics
  - getQueryCacheMissCount
```
public long getQueryCacheMissCount()
```
    从接口复制的说明: Statistics
    
    Get the global number of cached queries *not* found in cache
    
    指定者:
    
    getQueryCacheMissCount 在接口中 Statistics
  - getQueryCachePutCount
```
public long getQueryCachePutCount()
```
    从接口复制的说明: Statistics
    
    Get the global number of cacheable queries put in cache
    
    指定者:
    
    getQueryCachePutCount 在接口中 Statistics
  - getQueryExecutionMaxTimeQueryString
```
public String getQueryExecutionMaxTimeQueryString()
```
    从接口复制的说明: Statistics
    
    Get the query string for the slowest query.
    
    指定者:
    
    getQueryExecutionMaxTimeQueryString 在接口中 Statistics
  - getQueryExecutionMaxTime
```
public long getQueryExecutionMaxTime()
```
    从接口复制的说明: Statistics
    
    Get the time in milliseconds of the slowest query.
    
    指定者:
    
    getQueryExecutionMaxTime 在接口中 Statistics
  - queryExecuted
```
public void queryExecuted(String hql,
                          int rows,
                          long time)
```
    从接口复制的说明: StatisticsImplementor
    
    Callback indicating execution of a sql/hql query
    
    指定者:
    
    queryExecuted 在接口中 StatisticsImplementor
    
    参数:
    
    hql - The query
    
    rows - Number of rows returned
    
    time - execution time
  - queryCacheHit
```
public void queryCacheHit(String hql,
                          String regionName)
```
    从接口复制的说明: StatisticsImplementor
    
    Callback indicating a get from the query cache resulted in a hit.
    
    指定者:
    
    queryCacheHit 在接口中 StatisticsImplementor
    
    参数:
    
    hql - The query
    
    regionName - The name of the cache region
  - queryCacheMiss
```
public void queryCacheMiss(String hql,
                           String regionName)
```
    从接口复制的说明: StatisticsImplementor
    
    Callback indicating a get from the query cache resulted in a miss.
    
    指定者:
    
    queryCacheMiss 在接口中 StatisticsImplementor
    
    参数:
    
    hql - The query
    
    regionName - The name of the cache region
  - queryCachePut
```
public void queryCachePut(String hql,
                          String regionName)
```
    从接口复制的说明: StatisticsImplementor
    
    Callback indicating a put into the query cache.
    
    指定者:
    
    queryCachePut 在接口中 StatisticsImplementor
    
    参数:
    
    hql - The query
    
    regionName - The cache region
  - getQueryPlanCacheHitCount
```
public long getQueryPlanCacheHitCount()
```
    从接口复制的说明: Statistics
    
    Get the global number of query plans successfully retrieved from cache
    
    指定者:
    
    getQueryPlanCacheHitCount 在接口中 Statistics
  - getQueryPlanCacheMissCount
```
public long getQueryPlanCacheMissCount()
```
    从接口复制的说明: Statistics
    
    Get the global number of query plans lookups *not* found in cache
    
    指定者:
    
    getQueryPlanCacheMissCount 在接口中 Statistics
  - queryCompiled
```
public void queryCompiled(String hql,
                          long microseconds)
```
    从接口复制的说明: StatisticsImplementor
    
    Callback indicating compilation of a sql/hql query
    
    指定者:
    
    queryCompiled 在接口中 StatisticsImplementor
    
    参数:
    
    hql - The query
    
    microseconds - execution time
  - queryPlanCacheHit
```
public void queryPlanCacheHit(String hql)
```
    从接口复制的说明: StatisticsImplementor
    
    Callback indicating a get from the query plan cache resulted in a hit.
    
    指定者:
    
    queryPlanCacheHit 在接口中 StatisticsImplementor
    
    参数:
    
    hql - The query
  - getSessionOpenCount
```
public long getSessionOpenCount()
```
    从接口复制的说明: Statistics
    
    Global number of sessions opened
    
    指定者:
    
    getSessionOpenCount 在接口中 Statistics
  - getSessionCloseCount
```
public long getSessionCloseCount()
```
    从接口复制的说明: Statistics
    
    Global number of sessions closed
    
    指定者:
    
    getSessionCloseCount 在接口中 Statistics
  - getFlushCount
```
public long getFlushCount()
```
    从接口复制的说明: Statistics
    
    Get the global number of flush operations executed (either manual or automatic).
    
    指定者:
    
    getFlushCount 在接口中 Statistics
  - getConnectCount
```
public long getConnectCount()
```
    从接口复制的说明: Statistics
    
    Get the global number of connections asked by the sessions (the actual number of connections used may be much smaller depending whether you use a connection pool or not)
    
    指定者:
    
    getConnectCount 在接口中 Statistics
  - getSuccessfulTransactionCount
```
public long getSuccessfulTransactionCount()
```
    从接口复制的说明: Statistics
    
    The number of transactions we know to have been successful
    
    指定者:
    
    getSuccessfulTransactionCount 在接口中 Statistics
  - getTransactionCount
```
public long getTransactionCount()
```
    从接口复制的说明: Statistics
    
    The number of transactions we know to have completed
    
    指定者:
    
    getTransactionCount 在接口中 Statistics
  - getCloseStatementCount
```
public long getCloseStatementCount()
```
    从接口复制的说明: Statistics
    
    The number of prepared statements that were released
    
    指定者:
    
    getCloseStatementCount 在接口中 Statistics
  - getPrepareStatementCount
```
public long getPrepareStatementCount()
```
    从接口复制的说明: Statistics
    
    The number of prepared statements that were acquired
    
    指定者:
    
    getPrepareStatementCount 在接口中 Statistics
  - openSession
```
public void openSession()
```
    从接口复制的说明: StatisticsImplementor
    
    Callback about a session being opened.
    
    指定者:
    
    openSession 在接口中 StatisticsImplementor
  - closeSession
```
public void closeSession()
```
    从接口复制的说明: StatisticsImplementor
    
    Callback about a session being closed.
    
    指定者:
    
    closeSession 在接口中 StatisticsImplementor
  - flush
```
public void flush()
```
    从接口复制的说明: StatisticsImplementor
    
    Callback about a flush occurring
    
    指定者:
    
    flush 在接口中 StatisticsImplementor
  - connect
```
public void connect()
```
    从接口复制的说明: StatisticsImplementor
    
    Callback about a connection being obtained from ConnectionProvider
    
    指定者:
    
    connect 在接口中 StatisticsImplementor
  - prepareStatement
```
public void prepareStatement()
```
    从接口复制的说明: StatisticsImplementor
    
    Callback about a statement being prepared.
    
    指定者:
    
    prepareStatement 在接口中 StatisticsImplementor
  - closeStatement
```
public void closeStatement()
```
    从接口复制的说明: StatisticsImplementor
    
    Callback about a statement being closed.
    
    指定者:
    
    closeStatement 在接口中 StatisticsImplementor
  - endTransaction
```
public void endTransaction(boolean success)
```
    从接口复制的说明: StatisticsImplementor
    
    Callback about a transaction completing.
    
    指定者:
    
    endTransaction 在接口中 StatisticsImplementor
    
    参数:
    
    success - Was the transaction successful?
  - logSummary
```
public void logSummary()
```
    从接口复制的说明: Statistics
    
    log in info level the main statistics
    
    指定者:
    
    logSummary 在接口中 Statistics
  - toString
```
public String toString()
```
    覆盖:
    
    toString 在类中 Object

类 StatisticsImpl

字段概要

从接口继承的字段 org.hibernate.stat.Statistics

构造器概要

方法概要

从类继承的方法 java.lang.Object

从接口继承的方法 org.hibernate.service.spi.Manageable

构造器详细资料

StatisticsImpl

方法详细资料

clear

getStartTime

isStatisticsEnabled

setStatisticsEnabled

getEntityNames

getEntityStatistics

getEntityLoadCount

getEntityFetchCount

getEntityDeleteCount

getEntityInsertCount

getEntityUpdateCount

getOptimisticFailureCount

loadEntity

fetchEntity

updateEntity

insertEntity

deleteEntity

optimisticFailure

entityCachePut

entityCacheHit

entityCacheMiss

getCollectionRoleNames

getCollectionStatistics

getCollectionLoadCount

getCollectionFetchCount

getCollectionUpdateCount

getCollectionRemoveCount

getCollectionRecreateCount

loadCollection

fetchCollection

updateCollection

recreateCollection

removeCollection

collectionCachePut

collectionCacheHit

collectionCacheMiss

getNaturalIdStatistics

getNaturalIdCacheStatistics

getNaturalIdQueryExecutionCount

getNaturalIdQueryExecutionMaxTime

getNaturalIdQueryExecutionMaxTimeRegion

getNaturalIdQueryExecutionMaxTimeEntity

getNaturalIdCacheHitCount

getNaturalIdCacheMissCount

getNaturalIdCachePutCount

naturalIdCachePut

naturalIdCacheHit

naturalIdCacheMiss

naturalIdQueryExecuted

getSecondLevelCacheRegionNames

getDomainDataRegionStatistics

getQueryRegionStatistics

getCacheRegionStatistics

getSecondLevelCacheStatistics

getSecondLevelCacheHitCount

getSecondLevelCacheMissCount

getSecondLevelCachePutCount

getUpdateTimestampsCacheHitCount

getUpdateTimestampsCacheMissCount

getUpdateTimestampsCachePutCount

updateTimestampsCacheHit

updateTimestampsCacheMiss

updateTimestampsCachePut

getQueries

getQueryStatistics

getQueryExecutionCount

getQueryCacheHitCount

getQueryCacheMissCount

getQueryCachePutCount

getQueryExecutionMaxTimeQueryString